Determine the quadrant in which the terminal side of 0 lies. (a) cos 0 > 0 and sin 0 > 0 (Choose one) (b) tan 0 < 0 and cos 0 > 0 (Choose one) ▼

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.